Bag



1.1 is a front perspective view of a bag, showing my new design;

1.2 is a front view thereof;

1.3 is a back view thereof;

1.4 is a right-side view thereof;

1.5 is a left-side view thereof;

1.6 is a top view thereof;

1.7 is a bottom view thereof;

In the representations of the design the pale grey portions are not claimed. 

CLAIM The ornamental design for a bag, as shown and described. 